# Tripwires
The USB-A Port on the Mac Mini will not work in u-boot and grub. The two
-additional USB-3 ports on the iMac 4 port model also don't work in u-boot, grub
+additional USB-3 ports on the iMac 4 port model don't work in u-boot, grub
and Linux. In order to install Linux on a FileVault-enabled Mac run the
installer from Recovery open Disk Utility > Expanding "Macintosh HD" >
Selecting locked volume > click "Mount".
+<div class="info">This installation is not suited to be mixed with other ASAHI or BSD installations until further investiation.</div>
+
# Artefacts
If you don't want to use the prebuild artefacts, you can build them yourself using the [bootstrap.sh](https://git.zerfleddert.de/cgi-bin/gitweb.cgi/m1-debian/blob_plain/refs/heads/master:/bootstrap.sh) script.